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The invention discloses a safe anti-theft internal handle which comprises a panel, an internal handle body installed on the panel, a lock body driving part rotating along with the internal handle body, and a torsional spring used for resetting the internal handle body. The safe anti-theft internal handle is characterized in that the internal handle body is provided with a button, the button is connected with a supporting rod, the supporting rod is sleeved with a reset spring and then stretches into the lock body driving part, the lock body driving part is sleeved with an anti-theft limiting plate moving along with the supporting rod, and the panel is provided with a limiting column; when the button is not pressed down, the reset spring is in the first state, the anti-theft limiting plate abuts against the limiting column, and the internal handle body is prevented from being pressed downwards; when the button is pressed down, the reset spring is in the second state, the anti-theft limiting plate retreats from the limiting space of the limiting column, and the internal handle body can drive the lock body driving part to rotate. The safe anti-theft internal handle has the advantages that the structure is simple, improvement is convenient on the basis of an existing door lock structure, and the anti-theft performance of a door lock is improved.
The invention discloses a safe anti-theft internal handle which comprises a panel, an internal handle body installed on the panel, a lock body driving part rotating along with the internal handle body, and a torsional spring used for resetting the internal handle body. The safe anti-theft internal handle is characterized in that the internal handle body is provided with a button, the button is connected with a supporting rod, the supporting rod is sleeved with a reset spring and then stretches into the lock body driving part, the lock body driving part is sleeved with an anti-theft limiting plate moving along with the supporting rod, and the panel is provided with a limiting column; when the button is not pressed down, the reset spring is in the first state, the anti-theft limiting plate abuts against the limiting column, and the internal handle body is prevented from being pressed downwards; when the button is pressed down, the reset spring is in the second state, the anti-theft limiting plate retreats from the limiting space of the limiting column, and the internal handle body can drive the lock body driving part to rotate. The safe anti-theft internal handle has the advantages that the structure is simple, improvement is convenient on the basis of an existing door lock structure, and the anti-theft performance of a door lock is improved.
Safe anti-theft internal handle
CHEN WANXING (author)
2015-12-02
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
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